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Nebulock Inc.

Boston, United States

series-a$25M raisedCybersecurityEnterprise SoftwareAI-native

Total Raised

$25M

Stage

series-a

Location

Boston, United States

Founded

2022

Team size

11-50

Links

About Nebulock Inc.

Autonomous threat hunting platform driven by AI that performs vendor-agnostic security analytics across endpoint, identity, cloud, network and SaaS telemetry.

What sets it apart

Nebulock uses agentic AI to perform behavior-based detection instead of indicator-based detection, enabling it to hunt continuously without playbooks and adapt to environment drift automatically.

Sectors

CybersecurityEnterprise SoftwareAI-native

Business

ModelSaaS

CustomerMid-to-large enterprises including VC-backed tech firms, IPO candidates, financial institutions, and healthcare organizations with 1,000–5,000+ employees

Notable

  • Raised $6.0M seed funding in July 2025 led by Bain Capital Ventures
  • Run 300M+ agentic investigations in less than a year since public launch
  • Surfaced 4,000+ high-confidence findings
  • Added Fortune 500 customers across financial services, healthcare, and tech
  • Nearing SOC 2 completion with enterprise features inbound

Funding rounds

25 Jun 2026

Led by FirstMark Capital

With Bain Capital Ventures, Decibel Partners, Zetta Venture Partners, Step Function Ventures

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FAQ

What does Nebulock Inc. do?

Autonomous threat hunting platform driven by AI that performs vendor-agnostic security analytics across endpoint, identity, cloud, network and SaaS telemetry.

Where is Nebulock Inc. based?

Nebulock Inc. is based in Boston, United States, founded in 2022.

How much has Nebulock Inc. raised?

Nebulock Inc. has raised $25M in tracked funding and is currently at the series-a stage.

Who has invested in Nebulock Inc.?

Investors in Nebulock Inc. include Bain Capital Ventures, Airtree Ventures, Avenir, Avid Ventures, Bessemer Venture Partners, Blackbird Ventures Australia, Bond and ENIAC Ventures.